Anna Debska-Chwaja

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Suffern, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene compressor lubricant containing phospate ester of a monogl...
- Patent number 5,763,371
- Issue date Jun 9, 1998
- Witco Corporation
- Anna Debska-Chwaja
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Filling compound for fiber optical cables
- Patent number 5,737,469
- Issue date Apr 7, 1998
- Witco Corporation
- Michael Costello
- G02 - OPTICS
Information Patent Grant
Lubricating oil having lubrication condition responsive activity
- Patent number 5,641,740
- Issue date Jun 24, 1997
- Witco Corporation
- Anna Debska-Chwaja
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...